diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-24 08:40:34 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-24 08:40:34 -0700 |
commit | d02aacff4467806ee56f147ac8eff6911d95811a (patch) | |
tree | 3bc6197f735f18dd4c3cd7c77f2a45bb9b8fac16 | |
parent | e270b51df657011983241ec61a1fc7de186e16cd (diff) | |
parent | 9edb74cc6ccb3a893c3d40727b7003c3c16f85a0 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (22 commits)
tun: Multicast handling in tun_chr_ioctl() needs proper locking.
[NET]: Fix heavy stack usage in seq_file output routines.
[AF_UNIX] Initialise UNIX sockets before general device initcalls
[RTNETLINK]: Fix bogus ASSERT_RTNL warning
iwlwifi: Fix built-in compilation of iwlcore (part 2)
tun: Fix minor race in TUNSETLINK ioctl handling.
ppp_generic: use stats from net_device structure
iwlwifi: Don't unlock priv->mutex if it isn't locked
wireless: rndis_wlan: modparam_workaround_interval is never below 0.
prism54: prism54_get_encode() test below 0 on unsigned index
mac80211: update mesh EID values
b43: Workaround DMA quirks
mac80211: fix use before check of Qdisc length
net/mac80211/rx.c: fix off-by-one
mac80211: Fix race between ieee80211_rx_bss_put and lookup routines.
ath5k: Fix radio identification on AR5424/2424
ssb: Fix all-ones boardflags
b43: Add more btcoexist workarounds
b43: Fix HostFlags data types
b43: Workaround invalid bluetooth settings
...
-rw-r--r-- | MAINTAINERS | 6 | ||||
-rw-r--r-- | drivers/net/ppp_generic.c | 48 | ||||
-rw-r--r-- | drivers/net/tun.c | 21 | ||||
-rw-r--r-- | drivers/net/wireless/Makefile | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ath5k/hw.c | 14 | ||||
-rw-r--r-- | drivers/net/wireless/b43/dma.c | 47 | ||||
-rw-r--r-- | drivers/net/wireless/b43/main.c | 32 | ||||
-rw-r--r-- | drivers/net/wireless/b43/phy.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/prism54/isl_ioctl.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rndis_wlan.c | 5 | ||||
-rw-r--r-- | drivers/ssb/pci.c | 5 | ||||
-rw-r--r-- | include/linux/ieee80211.h | 20 | ||||
-rw-r--r-- | include/linux/rtnetlink.h | 4 | ||||
-rw-r--r-- | net/core/rtnetlink.c | 6 | ||||
-rw-r--r-- | net/ipv4/fib_hash.c | 17 | ||||
-rw-r--r-- | net/ipv4/fib_trie.c | 18 | ||||
-rw-r--r-- | net/ipv4/route.c | 11 | ||||
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 36 | ||||
-rw-r--r-- | net/ipv4/udp.c | 15 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 28 | ||||
-rw-r--r-- | net/mac80211/rx.c | 2 | ||||
-rw-r--r-- | net/mac80211/wme.c | 2 | ||||
-rw-r--r-- | net/sctp/objcnt.c | 9 | ||||
-rw-r--r-- | net/unix/af_unix.c | 6 |
26 files changed, 237 insertions, 124 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index c0cc52a9afe..f50e927a118 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2558,12 +2558,10 @@ W: http://www.tazenda.demon.co.uk/phil/linux-hp S: Maintained MAC80211 -P: Michael Wu -M: flamingice@sourmilk.net P: Johannes Berg M: johannes@sipsolutions.net -P: Jiri Benc -M: jbenc@suse.cz +P: Michael Wu +M: flamingice@sourmilk.net L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/ T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.git diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 4dc5b4b7a56..d3207c0da89 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -123,7 +123,6 @@ struct ppp { u32 minseq; /* MP: min of most recent seqnos */ struct sk_buff_head mrq; /* MP: receive reconstruction queue */ #endif /* CONFIG_PPP_MULTILINK */ - struct net_device_stats stats; /* statistics */ #ifdef CONFIG_PPP_FILTER struct sock_filter *pass_filter; /* filter for packets to pass */ struct sock_filter *active_filter;/* filter for pkts to reset idle */ @@ -914,18 +913,10 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev) outf: kfree_skb(skb); - ++ppp->stats.tx_dropped; + ++ppp->dev->stats.tx_dropped; return 0; } -static struct net_device_stats * -ppp_net_stats(struct net_device *dev) -{ - struct ppp *ppp = (struct ppp *) dev->priv; - - return &ppp->stats; -} - static int ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { @@ -1095,8 +1086,8 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) #endif /* CONFIG_PPP_FILTER */ } - ++ppp->stats.tx_packets; - ppp->stats.tx_bytes += skb->len - 2; + ++ppp->dev->stats.tx_packets; + ppp->dev->stats.tx_bytes += skb->len - 2; switch (proto) { case PPP_IP: @@ -1171,7 +1162,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) drop: if (skb) kfree_skb(skb); - ++ppp->stats.tx_errors; + ++ppp->dev->stats.tx_errors; } /* @@ -1409,7 +1400,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) spin_unlock_bh(&pch->downl); if (ppp->debug & 1) printk(KERN_ERR "PPP: no memory (fragment)\n"); - ++ppp->stats.tx_errors; + ++ppp->dev->stats.tx_errors; ++ppp->nxseq; return 1; /* abandon the frame */ } @@ -1538,7 +1529,7 @@ ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) if (skb->len > 0) /* note: a 0-length skb is used as an error indication */ - ++ppp->stats.rx_length_errors; + ++ppp->dev->stats.rx_length_errors; kfree_skb(skb); ppp_receive_error(ppp); @@ -1547,7 +1538,7 @@ ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) static void ppp_receive_error(struct ppp *ppp) { - ++ppp->stats.rx_errors; + ++ppp->dev->stats.rx_errors; if (ppp->vj) slhc_toss(ppp->vj); } @@ -1627,8 +1618,8 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) break; } - ++ppp->stats.rx_packets; - ppp->stats.rx_bytes += skb->len - 2; + ++ppp->dev->stats.rx_packets; + ppp->dev->stats.rx_bytes += skb->len - 2; npi = proto_to_npindex(proto); if (npi < 0) { @@ -1806,7 +1797,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) */ if (seq_before(seq, ppp->nextseq)) { kfree_skb(skb); - ++ppp->stats.rx_dropped; + ++ppp->dev->stats.rx_dropped; ppp_receive_error(ppp); return; } @@ -1928,7 +1919,7 @@ ppp_mp_reconstruct(struct ppp *ppp) /* Got a complete packet yet? */ if (lost == 0 && (p->BEbits & E) && (head->BEbits & B)) { if (len > ppp->mrru + 2) { - ++ppp->stats.rx_length_errors; + ++ppp->dev->stats.rx_length_errors; printk(KERN_DEBUG "PPP: reconstructed packet" " is too long (%d)\n", len); } else if (p == head) { @@ -1937,7 +1928,7 @@ ppp_mp_reconstruct(struct ppp *ppp) skb = skb_get(p); break; } else if ((skb = dev_alloc_skb(len)) == NULL) { - ++ppp->stats.rx_missed_errors; + ++ppp->dev->stats.rx_missed_errors; printk(KERN_DEBUG "PPP: no memory for " "reconstructed packet"); } else { @@ -1966,7 +1957,7 @@ ppp_mp_reconstruct(struct ppp *ppp) if (ppp->debug & 1) printk(KERN_DEBUG " missed pkts %u..%u\n", ppp->nextseq, head->sequence-1); - ++ppp->stats.rx_dropped; + ++ppp->dev->stats.rx_dropped; ppp_receive_error(ppp); } @@ -2377,12 +2368,12 @@ ppp_get_stats(struct ppp *ppp, struct ppp_stats *st) struct slcompress *vj = ppp->vj; memset(st, 0, sizeof(*st)); - st->p.ppp_ipackets = ppp->stats.rx_packets; - st->p.ppp_ierrors = ppp->stats.rx_errors; - st->p.ppp_ibytes = ppp->stats.rx_bytes; - st->p.ppp_opackets = ppp->stats.tx_packets; - st->p.ppp_oerrors = ppp->stats.tx_errors; - st->p.ppp_obytes = ppp->stats.tx_bytes; + st->p.ppp_ipackets = ppp->dev->stats.rx_packets; + st->p.ppp_ierrors = ppp->dev->stats.rx_errors; + st->p.ppp_ibytes = ppp->dev->stats.rx_bytes; + st->p.ppp_opackets = ppp->dev->stats.tx_packets; + st->p.ppp_oerrors = ppp->dev->stats.tx_errors; + st->p.ppp_obytes = ppp->dev->stats.tx_bytes; if (!vj) return; st->vj.vjs_packets = vj->sls_o_compressed + vj->sls_o_uncompressed; @@ -2436,7 +2427,6 @@ ppp_create_interface(int unit, int *retp) dev->priv = ppp; dev->hard_start_xmit = ppp_start_xmit; - dev->get_stats = ppp_net_stats; dev->do_ioctl = ppp_net_ioctl; ret = -EEXIST; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index d91856b19f6..0ce07a339c7 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -668,16 +668,23 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, break; case TUNSETLINK: + { + int ret; + /* Only allow setting the type when the interface is down */ + rtnl_lock(); if (tun->dev->flags & IFF_UP) { DBG(KERN_INFO "%s: Linktype set failed because interface is up\n", tun->dev->name); - return -EBUSY; + ret = -EBUSY; } else { tun->dev->type = (int) arg; DBG(KERN_INFO "%s: linktype set to %d\n", tun->dev->name, tun->dev->type); + ret = 0; } - break; + rtnl_unlock(); + return ret; + } #ifdef TUN_DEBUG case TUNSETDEBUG: @@ -734,7 +741,12 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, case SIOCADDMULTI: /** Add the specified group to the character device's multicast filter * list. */ + rtnl_lock(); + netif_tx_lock_bh(tun->dev); add_multi(tun->chr_filter, ifr.ifr_hwaddr.sa_data); + netif_tx_unlock_bh(tun->dev); + rtnl_unlock(); + DBG(KERN_DEBUG "%s: add multi: %s\n", tun->dev->name, print_mac(mac, ifr.ifr_hwaddr.sa_data)); return 0; @@ -742,7 +754,12 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, case SIOCDELMULTI: /** Remove the specified group from the character device's multicast * filter list. */ + rtnl_lock(); + netif_tx_lock_bh(tun->dev); del_multi(tun->chr_filter, ifr.ifr_hwaddr.sa_data); + netif_tx_unlock_bh(tun->dev); + rtnl_unlock(); + DBG(KERN_DEBUG "%s: del multi: %s\n", tun->dev->name, print_mac(mac, ifr.ifr_hwaddr.sa_data)); return 0; diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 70092191fc5..c2642bc1d49 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -56,8 +56,7 @@ obj-$(CONFIG_RTL8187) += rtl8187.o obj-$(CONFIG_ADM8211) += adm8211.o -obj-$(CONFIG_IWL3945) += iwlwifi/ -obj-$(CONFIG_IWL4965) += iwlwifi/ +obj-$(CONFIG_IWLCORE) += iwlwifi/ obj-$(CONFIG_RT2X00) += rt2x00/ obj-$(CONFIG_P54_COMMON) += p54/ diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c index 87e782291a0..5fb1ae6ad3e 100644 --- a/drivers/net/wireless/ath5k/hw.c +++ b/drivers/net/wireless/ath5k/hw.c @@ -304,14 +304,20 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) ah->ah_radio = AR5K_RF2413; ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC2) { - ah->ah_radio = AR5K_RF5413; + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5133) { - if (ah->ah_mac_srev <= AR5K_SREV_VER_AR5424 && - ah->ah_mac_srev >= AR5K_SREV_VER_AR2424) + /* AR5424 */ + if (srev >= AR5K_SREV_VER_AR5424) { + ah->ah_radio = AR5K_RF5413; ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424; - else + /* AR2424 */ + } else { + ah->ah_radio = AR5K_RF2413; /* For testing */ ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; + } + /* * Register returns 0x4 for radio revision * so ath5k_hw_radio_revision doesn't parse the value diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 21c886a9a1d..6dcbb3c87e7 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -980,6 +980,42 @@ void b43_dma_free(struct b43_wldev *dev) destroy_ring(dma, tx_ring_mcast); } +static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask) +{ + u64 orig_mask = mask; + bool fallback = 0; + int err; + + /* Try to set the DMA mask. If it fails, try falling back to a + * lower mask, as we can always also support a lower one. */ + while (1) { + err = ssb_dma_set_mask(dev->dev, mask); + if (!err) + break; + if (mask == DMA_64BIT_MASK) { + mask = DMA_32BIT_MASK; + fallback = 1; + continue; + } + if (mask == DMA_32BIT_MASK) { + mask = DMA_30BIT_MASK; + fallback = 1; + continue; + } + b43err(dev->wl, "The machine/kernel does not support " + "the required %u-bit DMA mask\n", + (unsigned int)dma_mask_to_engine_type(orig_mask)); + return -EOPNOTSUPP; + } + if (fallback) { + b43info(dev->wl, "DMA mask fallback from %u-bit to %u-bit\n", + (unsigned int)dma_mask_to_engine_type(orig_mask), + (unsigned int)dma_mask_to_engine_type(mask)); + } + + return 0; +} + int b43_dma_init(struct b43_wldev *dev) { struct b43_dma *dma = &dev->dma; @@ -989,14 +1025,9 @@ int b43_dma_init(struct b43_wldev *dev) dmamask = supported_dma_mask(dev); type = dma_mask_to_engine_type(dmamask); - err = ssb_dma_set_mask(dev->dev, dmamask); - if (err) { - b43err(dev->wl, "The machine/kernel does not support " - "the required DMA mask (0x%08X%08X)\n", - (unsigned int)((dmamask & 0xFFFFFFFF00000000ULL) >> 32), - (unsigned int)(dmamask & 0x00000000FFFFFFFFULL)); - return -EOPNOTSUPP; - } + err = b43_dma_set_mask(dev, dmamask); + if (err) + return err; err = -ENOMEM; /* setup TX DMA channels. */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 943cc851c50..4bf8a99099f 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -84,6 +84,10 @@ int b43_modparam_qos = 1; module_param_named(qos, b43_modparam_qos, int, 0444); MODULE_PARM_DESC(qos, "Enable QOS support (default on)"); +static int modparam_btcoex = 1; +module_param_named(btcoex, modparam_btcoex, int, 0444); +MODULE_PARM_DESC(btcoex, "Enable Bluetooth coexistance (default on)"); + static const struct ssb_device_id b43_ssb_tbl[] = { SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5), @@ -3706,8 +3710,10 @@ static void setup_struct_wldev_for_init(struct b43_wldev *dev) static void b43_bluetooth_coext_enable(struct b43_wldev *dev) { struct ssb_sprom *sprom = &dev->dev->bus->sprom; - u32 hf; + u64 hf; + if (!modparam_btcoex) + return; if (!(sprom->boardflags_lo & B43_BFL_BTCOEXIST)) return; if (dev->phy.type != B43_PHYTYPE_B && !dev->phy.gmode) @@ -3719,11 +3725,13 @@ static void b43_bluetooth_coext_enable(struct b43_wldev *dev) else hf |= B43_HF_BTCOEX; b43_hf_write(dev, hf); - //TODO } static void b43_bluetooth_coext_disable(struct b43_wldev *dev) -{ //TODO +{ + if (!modparam_btcoex) + return; + //TODO } static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev) @@ -3852,7 +3860,8 @@ static int b43_wireless_core_init(struct b43_wldev *dev) struct ssb_sprom *sprom = &bus->sprom; struct b43_phy *phy = &dev->phy; int err; - u32 hf, tmp; + u64 hf; + u32 tmp; B43_WARN_ON(b43_status(dev) != B43_STAT_UNINIT); @@ -4414,8 +4423,16 @@ static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl) return err; } +#define IS_PDEV(pdev, _vendor, _device, _subvendor, _subdevice) ( \ + (pdev->vendor == PCI_VENDOR_ID_##_vendor) && \ + (pdev->device == _device) && \ + (pdev->subsystem_vendor == PCI_VENDOR_ID_##_subvendor) && \ + (pdev->subsystem_device == _subdevice) ) + static void b43_sprom_fixup(struct ssb_bus *bus) { + struct pci_dev *pdev; + /* boardflags workarounds */ if (bus->boardinfo.vendor == SSB_BOARDVENDOR_DELL && bus->chip_id == 0x4301 && bus->boardinfo.rev == 0x74) @@ -4423,6 +4440,13 @@ static void b43_sprom_fixup(struct ssb_bus *bus) if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE && bus->boardinfo.type == 0x4E && bus->boardinfo.rev > 0x40) bus->sprom.boardflags_lo |= B43_BFL_PACTRL; + if (bus->bustype == SSB_BUSTYPE_PCI) { + pdev = bus->host_pci; + if (IS_PDEV(pdev, BROADCOM, 0x4318, ASUSTEK, 0x100F) || + IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0015) || + IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0013)) + bus->sprom.boardflags_lo &= ~B43_BFL_BTCOEXIST; + } } static void b43_wireless_exit(struct ssb_device *dev, struct b43_wl *wl) diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c index 575c5436ebd..de024dc0371 100644 --- a/drivers/net/wireless/b43/phy.c +++ b/drivers/net/wireless/b43/phy.c @@ -2043,7 +2043,7 @@ int b43_phy_init(struct b43_wldev *dev) void b43_set_rx_antenna(struct b43_wldev *dev, int antenna) { struct b43_phy *phy = &dev->phy; - u32 hf; + u64 hf; u16 tmp; int autodiv = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 1a5678fe422..a1a0b3c581f 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -6907,7 +6907,6 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, if (priv->vif != vif) { IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); - mutex_unlock(&priv->mutex); return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index d7e2358a213..d0bbcaaeb94 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -6473,7 +6473,6 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, if (priv->vif != vif) { IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); - mutex_unlock(&priv->mutex); return 0; } diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index e5b3c282009..5b375b28903 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -1186,7 +1186,7 @@ prism54_get_encode(struct net_device *ndev, struct iw_request_info *info, rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); devindex = r.u; /* Now get the key, return it */ - if ((index < 0) || (index > 3)) + if (index == -1 || index > 3) /* no index provided, use the current one */ index = devindex; rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r); diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 977751f372f..d0b1fb15c70 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -2402,7 +2402,6 @@ static int bcm4320_early_init(struct usbnet *dev) priv->param_power_output = modparam_power_output; priv->param_roamtrigger = modparam_roamtrigger; priv->param_roamdelta = modparam_roamdelta; - priv->param_workaround_interval = modparam_workaround_interval; priv->param_country[0] = toupper(priv->param_country[0]); priv->param_country[1] = toupper(priv->param_country[1]); @@ -2425,8 +2424,10 @@ static int bcm4320_early_init(struct usbnet *dev) else if (priv->param_roamdelta > 2) priv->param_roamdelta = 2; - if (priv->param_workaround_interval < 0) + if (modparam_workaround_interval < 0) priv->param_workaround_interval = 500; + else + priv->param_workaround_interval = modparam_workaround_interval; rndis_set_config_parameter_str(dev, "Country", priv->param_country); rndis_set_config_parameter_str(dev, "FrameBursting", diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 904b1a8d088..57c4ccfab1e 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -484,6 +484,11 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, goto unsupported; } + if (out->boardflags_lo == 0xFFFF) + out->boardflags_lo = 0; /* per specs */ + if (out->boardflags_hi == 0xFFFF) + out->boardflags_hi = 0; /* per specs */ + return 0; unsupported: ssb_printk(KERN_WARNING PFX "Unsupported SPROM revision %d " diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index f27d11ab418..529f301d937 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -465,13 +465,19 @@ enum ieee80211_eid { WLAN_EID_TS_DELAY = 43, WLAN_EID_TCLAS_PROCESSING = 44, WLAN_EID_QOS_CAPA = 46, - /* 802.11s */ - WLAN_EID_MESH_CONFIG = 36, /* Pending IEEE 802.11 ANA approval */ - WLAN_EID_MESH_ID = 37, /* Pending IEEE 802.11 ANA approval */ - WLAN_EID_PEER_LINK = 40, /* Pending IEEE 802.11 ANA approval */ - WLAN_EID_PREQ = 53, /* Pending IEEE 802.11 ANA approval */ - WLAN_EID_PREP = 54, /* Pending IEEE 802.11 ANA approval */ - WLAN_EID_PERR = 55, /* Pending IEEE 802.11 ANA approval */ + /* 802.11s + * + * All mesh EID numbers are pending IEEE 802.11 ANA approval. + * The numbers have been incremented from those suggested in + * 802.11s/D2.0 so that MESH_CONFIG does not conflict with + * EXT_SUPP_RATES. + */ + WLAN_EID_MESH_CONFIG = 51, + WLAN_EID_MESH_ID = 52, + WLAN_EID_PEER_LINK = 55, + WLAN_EID_PREQ = 68, + WLAN_EID_PREP = 69, + WLAN_EID_PERR = 70, /* 802.11h */ WLAN_EID_PWR_CONSTRAINT = 32, WLAN_EID_PWR_CAPABILITY = 33, diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index b9e17407900..44c81c74453 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -740,13 +740,13 @@ extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change); extern void rtnl_lock(void); extern void rtnl_unlock(void); extern int rtnl_trylock(void); +extern int rtnl_is_locked(void); extern void rtnetlink_init(void); extern void __rtnl_unlock(void); #define ASSERT_RTNL() do { \ - if (unlikely(rtnl_trylock())) { \ - rtnl_unlock(); \ + if (unlikely(!rtnl_is_locked())) { \ printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \ __FILE__, __LINE__); \ dump_stack(); \ diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index bc39e417694..cf857c4dc7b 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -82,6 +82,11 @@ int rtnl_trylock(void) return mutex_trylock(&rtnl_mutex); } +int rtnl_is_locked(void) +{ + return mutex_is_locked(&rtnl_mutex); +} + static struct rtnl_link *rtnl_msg_handlers[NPROTO]; static inline int rtm_msgindex(int msgtype) @@ -1402,6 +1407,7 @@ EXPORT_SYMBOL(rtnetlink_put_metrics); EXPORT_SYMBOL(rtnl_lock); EXPORT_SYMBOL(rtnl_trylock); EXPORT_SYMBOL(rtnl_unlock); +EXPORT_SYMBOL(rtnl_is_locked); EXPORT_SYMBOL(rtnl_unicast); EXPORT_SYMBOL(rtnl_notify); EXPORT_SYMBOL(rtnl_set_sk_err); diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c index 02088deb046..2e2fc3376ac 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c @@ -1003,7 +1003,7 @@ static unsigned fib_flag_trans(int type, __be32 mask, struct fib_info *fi) static int fib_seq_show(struct seq_file *seq, void *v) { struct fib_iter_state *iter; - char bf[128]; + int len; __be32 prefix, mask; unsigned flags; struct fib_node *f; @@ -1025,18 +1025,19 @@ static int fib_seq_show(struct seq_file *seq, void *v) mask = FZ_MASK(iter->zone); flags = fib_flag_trans(fa->fa_type, mask, fi); if (fi) - snprintf(bf, sizeof(bf), - "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u", + seq_printf(seq, + "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u%n", fi->fib_dev ? fi->fib_dev->name : "*", prefix, fi->fib_nh->nh_gw, flags, 0, 0, fi->fib_priority, mask, (fi->fib_advmss ? fi->fib_advmss + 40 : 0), fi->fib_window, - fi->fib_rtt >> 3); + fi->fib_rtt >> 3, &len); else - snprintf(bf, sizeof(bf), - "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u", - prefix, 0, flags, 0, 0, 0, mask, 0, 0, 0); - seq_printf(seq, "%-127s\n", bf); + seq_printf(seq, + "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u%n", + prefix, 0, flags, 0, 0, 0, mask, 0, 0, 0, &len); + + seq_printf(seq, "%*s\n", 127 - len, ""); out: return 0; } diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index ea294fffb9c..4b02d14e7ab 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2602,15 +2602,16 @@ static int fib_route_seq_show(struct seq_file *seq, void *v) list_for_each_entry_rcu(fa, &li->falh, fa_list) { const struct fib_info *fi = fa->fa_info; unsigned flags = fib_flag_trans(fa->fa_type, mask, fi); - char bf[128]; + int len; if (fa->fa_type == RTN_BROADCAST || fa->fa_type == RTN_MULTICAST) continue; if (fi) - snprintf(bf, sizeof(bf), - "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u", + seq_printf(seq, + "%s\t%08X\t%08X\t%04X\t%d\t%u\t" + "%d\t%08X\t%d\t%u\t%u%n", fi->fib_dev ? fi->fib_dev->name : "*", prefix, fi->fib_nh->nh_gw, flags, 0, 0, @@ -2619,14 +2620,15 @@ static int fib_route_seq_show(struct seq_file *seq, void *v) (fi->fib_advmss ? fi->fib_advmss + 40 : 0), fi->fib_window, - fi->fib_rtt >> 3); + fi->fib_rtt >> 3, &len); else - snprintf(bf, sizeof(bf), - "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u", + seq_printf(seq, + "*\t%08X\t%08X\t%04X\t%d\t%u\t" + "%d\t%08X\t%d\t%u\t%u%n", prefix, 0, flags, 0, 0, 0, - mask, 0, 0, 0); + mask, 0, 0, 0, &len); - seq_printf(seq, "%-127s\n", bf); + seq_printf(seq, "%*s\n", 127 - len, ""); } } diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 780e9484c82..ce25a13f343 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -367,10 +367,10 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v) "HHUptod\tSpecDst"); else { struct rtable *r = v; - char temp[256]; + int len; - sprintf(temp, "%s\t%08lX\t%08lX\t%8X\t%d\t%u\t%d\t" - "%08lX\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X", + seq_printf(seq, "%s\t%08lX\t%08lX\t%8X\t%d\t%u\t%d\t" + "%08lX\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n", r->u.dst.dev ? r->u.dst.dev->name : "*", (unsigned long)r->rt_dst, (unsigned long)r->rt_gateway, r->rt_flags, atomic_read(&r->u.dst.__refcnt), @@ -384,8 +384,9 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v) r->u.dst.hh ? atomic_read(&r->u.dst.hh->hh_refcnt) : -1, r->u.dst.hh ? (r->u.dst.hh->hh_output == dev_queue_xmit) : 0, - r->rt_spec_dst); - seq_printf(seq, "%-127s\n", temp); + r->rt_spec_dst, &len); + + seq_printf(seq, "%*s\n", 127 - len, ""); } return 0; } diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 776615180b9..0e9bc120707 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2255,13 +2255,13 @@ void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo) } static void get_openreq4(struct sock *sk, struct request_sock *req, - char *tmpbuf, int i, int uid) + struct seq_file *f, int i, int uid, int *len) { const struct inet_request_sock *ireq = inet_rsk(req); int ttd = req->expires - jiffies; - sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X" - " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %p", + seq_printf(f, "%4d: %08X:%04X %08X:%04X" + " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %p%n", i, ireq->loc_addr, ntohs(inet_sk(sk)->sport), @@ -2276,10 +2276,11 @@ static void get_openreq4(struct sock *sk, struct request_sock *req, 0, /* non standard timer */ 0, /* open_requests have no inode */ atomic_read(&sk->sk_refcnt), - req); + req, + len); } -static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i) +static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) { int timer_active; unsigned long timer_expires; @@ -2305,8 +2306,8 @@ static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i) timer_expires = jiffies; } - sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX " - "%08X %5d %8d %lu %d %p %u %u %u %u %d", + seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX " + "%08X %5d %8d %lu %d %p %u %u %u %u %d%n", i, src, srcp, dest, destp, sk->sk_state, tp->write_seq - tp->snd_una, sk->sk_state == TCP_LISTEN ? sk->sk_ack_backlog : @@ -2322,11 +2323,12 @@ static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i) icsk->icsk_ack.ato, (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong, tp->snd_cwnd, - tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh); + tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh, + len); } static void get_timewait4_sock(struct inet_timewait_sock *tw, - char *tmpbuf, int i) + struct seq_file *f, int i, int *len) { __be32 dest, src; __u16 destp, srcp; @@ -2340,11 +2342,11 @@ static void get_timewait4_sock(struct inet_timewait_sock *tw, destp = ntohs(tw->tw_dport); srcp = ntohs(tw->tw_sport); - sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X" - " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %p", + seq_printf(f, "%4d: %08X:%04X %08X:%04X" + " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %p%n", i, src, srcp, dest, destp, tw->tw_substate, 0, 0, 3, jiffies_to_clock_t(ttd), 0, 0, 0, 0, - atomic_read(&tw->tw_refcnt), tw); + atomic_read(&tw->tw_refcnt), tw, len); } #define TMPSZ 150 @@ -2352,7 +2354,7 @@ static void get_timewait4_sock(struct inet_timewait_sock *tw, static int tcp4_seq_show(struct seq_file *seq, void *v) { struct tcp_iter_state* st; - char tmpbuf[TMPSZ + 1]; + int len; if (v == SEQ_START_TOKEN) { seq_printf(seq, "%-*s\n", TMPSZ - 1, @@ -2366,16 +2368,16 @@ static int tcp4_seq_show(struct seq_file *seq, void *v) switch (st->state) { case TCP_SEQ_STATE_LISTENING: case TCP_SEQ_STATE_ESTABLISHED: - get_tcp4_sock(v, tmpbuf, st->num); + get_tcp4_sock(v, seq, st->num, &len); break; case TCP_SEQ_STATE_OPENREQ: - get_openreq4(st->syn_wait_sk, v, tmpbuf, st->num, st->uid); + get_openreq4(st->syn_wait_sk, v, seq, st->num, st->uid, &len); break; case TCP_SEQ_STATE_TIME_WAIT: - get_timewait4_sock(v, tmpbuf, st->num); + get_timewait4_sock(v, seq, st->num, &len); break; } - seq_printf(seq, "%-*s\n", TMPSZ - 1, tmpbuf); + seq_printf(seq, "%*s\n", TMPSZ - 1 - len, ""); out: return 0; } diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index b053ac79527..1f535e31518 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1619,7 +1619,8 @@ void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo) } /* ------------------------------------------------------------------------ */ -static void udp4_format_sock(struct sock *sp, char *tmpbuf, int bucket) +static void udp4_format_sock(struct sock *sp, struct seq_file *f, + int bucket, int *len) { struct inet_sock *inet = inet_sk(sp); __be32 dest = inet->daddr; @@ -1627,13 +1628,13 @@ static void udp4_format_sock(struct sock *sp, char *tmpbuf, int bucket) __u16 destp = ntohs(inet->dport); __u16 srcp = ntohs(inet->sport); - sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X" - " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p", + seq_printf(f, "%4d: %08X:%04X %08X:%04X" + " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p%n", bucket, src, srcp, dest, destp, sp->sk_state, atomic_read(&sp->sk_wmem_alloc), atomic_read(&sp->sk_rmem_alloc), 0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp), - atomic_read(&sp->sk_refcnt), sp); + atomic_read(&sp->sk_refcnt), sp, len); } int udp4_seq_show(struct seq_file *seq, void *v) @@ -1644,11 +1645,11 @@ int udp4_seq_show(struct seq_file *seq, void *v) "rx_queue tr tm->when retrnsmt uid timeout " "inode"); else { - char tmpbuf[129]; struct udp_iter_state *state = seq->private; + int len; - udp4_format_sock(v, tmpbuf, state->bucket); - seq_printf(seq, "%-127s\n", tmpbuf); + udp4_format_sock(v, seq, state->bucket, &len); + seq_printf(seq, "%*s\n", 127 - len ,""); } return 0; } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 6b75cb6c630..a5e5c31c23a 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2248,10 +2248,13 @@ static void ieee80211_rx_bss_put(struct net_device *dev, struct ieee80211_sta_bss *bss) { struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - if (!atomic_dec_and_test(&bss->users)) + + local_bh_disable(); + if (!atomic_dec_and_lock(&bss->users, &local->sta_bss_lock)) { + local_bh_enable(); return; + } - spin_lock_bh(&local->sta_bss_lock); __ieee80211_rx_bss_hash_del(dev, bss); list_del(&bss->list); spin_unlock_bh(&local->sta_bss_lock); @@ -2709,7 +2712,26 @@ static void ieee80211_rx_bss_info(struct net_device *dev, bss->wmm_ie_len = elems.wmm_param_len + 2; } else bss->wmm_ie_len = 0; - } else if (!elems.wmm_param && bss->wmm_ie) { + } else if (elems.wmm_info && + (!bss->wmm_ie || bss->wmm_ie_len != elems.wmm_info_len || + memcmp(bss->wmm_ie, elems.wmm_info, elems.wmm_info_len))) { + /* As for certain AP's Fifth bit is not set in WMM IE in + * beacon frames.So while parsing the beacon frame the + * wmm_info structure is used instead of wmm_param. + * wmm_info structure was never used to set bss->wmm_ie. + * This code fixes this problem by copying the WME + * information from wmm_info to bss->wmm_ie and enabling + * n-band association. + */ + kfree(bss->wmm_ie); + bss->wmm_ie = kmalloc(elems.wmm_info_len + 2, GFP_ATOMIC); + if (bss->wmm_ie) { + memcpy(bss->wmm_ie, elems.wmm_info - 2, + elems.wmm_info_len + 2); + bss->wmm_ie_len = elems.wmm_info_len + 2; + } else + bss->wmm_ie_len = 0; + } else if (!elems.wmm_param && !elems.wmm_info && bss->wmm_ie) { kfree(bss->wmm_ie); bss->wmm_ie = NULL; bss->wmm_ie_len = 0; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 52e4554fdde..02f436a8606 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2170,7 +2170,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_supported_band *sband; if (status->band < 0 || - status->band > IEEE80211_NUM_BANDS) { + status->band >= IEEE80211_NUM_BANDS) { WARN_ON(1); return; } diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 4e94e4026e7..64faa3dc488 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -709,7 +709,7 @@ void ieee80211_requeue(struct ieee80211_local *local, int queue) struct ieee80211_sched_data *q = qdisc_priv(root_qd); struct Qdisc *qdisc = q->queues[queue]; struct sk_buff *skb = NULL; - u32 len = qdisc->q.qlen; + u32 len; if (!qdisc || !qdisc->dequeue) return; diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c index cfeb07ea1b0..f73ec0ea93b 100644 --- a/net/sctp/objcnt.c +++ b/net/sctp/objcnt.c @@ -83,13 +83,12 @@ static sctp_dbg_objcnt_entry_t sctp_dbg_objcnt[] = { */ static int sctp_objcnt_seq_show(struct seq_file *seq, void *v) { - int i; - char temp[128]; + int i, len; i = (int)*(loff_t *)v; - sprintf(temp, "%s: %d", sctp_dbg_objcnt[i].label, - atomic_read(sctp_dbg_objcnt[i].counter)); - seq_printf(seq, "%-127s\n", temp); + seq_printf(seq, "%s: %d%n", sctp_dbg_objcnt[i].label, + atomic_read(sctp_dbg_objcnt[i].counter), &len); + seq_printf(seq, "%*s\n", 127 - len, ""); return 0; } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 1454afcc06c..e18cd3628db 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2197,7 +2197,11 @@ static void __exit af_unix_exit(void) unregister_pernet_subsys(&unix_net_ops); } -module_init(af_unix_init); +/* Earlier than device_initcall() so that other drivers invoking + request_module() don't end up in a loop when modprobe tries + to use a UNIX socket. But later than subsys_initcall() because + we depend on stuff initialised there */ +fs_initcall(af_unix_init); module_exit(af_unix_exit); MODULE_LICENSE("GPL"); |